/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package NicholasServlets;

import NicholasValueBeans.Feedback;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Date;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author ChuckToh
 */
public class processFeedback extends HttpServlet {

    private String location = "/Nicholas/Nicholasindex.jsp#tabs-1";

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        String afterFeedbackMessage = "";
        HttpSession session = request.getSession();
        try {
            //TODO output your page here
            //for now the Id is 1. When the database and values are ready, it'll be changed to user's id.
            int memberId = 1;
            String feedback = request.getParameter("feedback");

            //Database connection and insert codes
            if (feedback.isEmpty()) {
                afterFeedbackMessage = "<font color='red'>You have not entered anything in the feedback field!</font>";
            } else {
                Feedback fb = new Feedback();
                fb.setUserId(memberId);
                fb.setRemarks(feedback);

                Date dateCreated = new Date(System.currentTimeMillis());
                fb.setDateCreated(dateCreated);

                if (fb.insertIntoSQLTable()) {
                    afterFeedbackMessage = "Your feedback has been submited!";
                } else {
                    afterFeedbackMessage = "<font color='red'>There has been an error submitting your feedback! Please try again.</font>";
                }
            }

        } finally {
            session.setAttribute("afterFeedbackMessage", afterFeedbackMessage);
            response.sendRedirect(request.getContextPath() + location);
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
